Wine bottle cap liners are primarily used to ensure the bottle's airtightness and prevent oxygen ingress, thus protecting the wine's quality.

30x60mm aluminum wine screw caps conforms to the international wine industry standard for 750mL bottles (such as the LA28-20 bottle neck) and is compatible with screw-sealing structures.

Aluminum ROPP caps for for carbonated drink bottles (with TPE liners) for carbonated beverage bottles excel in sealing, environmental friendliness, opening safety and high-temperature adaptability.

Aluminum screw caps are a common type of metal bottle cap used in mineral water bottle packaging.

Aluminum ROPP (Roll-On Pilfer Proof) caps for vodka whiskey are a common type of bottle caps, primarily used for liquor alcoholic beverage packaging.